Grade 12 · Math · Challenge
Free Standards Math Practice worksheet - version 20
Grade 12 math practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Standards Math Practice
Grade 12 · Stretch challenge · 8 questions · Version PG-BJFHGL-1MZF
A data set has mean 11. Every value increases by 3. What is the new mean?
A data set has mean 13. Every value increases by 3. What is the new mean?
A data set has mean 9. Every value increases by 3. What is the new mean?
A data set has mean 10. Every value increases by 3. What is the new mean?
A data set has mean 12. Every value increases by 3. What is the new mean?
A data set has mean 3. Every value increases by 3. What is the new mean?
A data set has mean 6. Every value increases by 3. What is the new mean?
A data set has mean 4. Every value increases by 3. What is the new mean?
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 20
- A data set has mean 11. Every value increases by 3. What is the new mean?14
- A data set has mean 13. Every value increases by 3. What is the new mean?16
- A data set has mean 9. Every value increases by 3. What is the new mean?12
- A data set has mean 10. Every value increases by 3. What is the new mean?13
- A data set has mean 12. Every value increases by 3. What is the new mean?15
- A data set has mean 3. Every value increases by 3. What is the new mean?6
- A data set has mean 6. Every value increases by 3. What is the new mean?9
- A data set has mean 4. Every value increases by 3. What is the new mean?7
Worked example
Read the direction, identify the assessed skill, solve or cite evidence, and check the response.
Common mistake
Using a memorized procedure without checking what the question asks.
Helpful hint
Name the standard skill before answering.